Datasheet

PIC16(L)F1946/47
DS41414D-page 18 2010-2012 Microchip Technology Inc.
RG2/AN14/CPS14/RX2/DT2/
C3IN+/SEG44
RG2 ST CMOS General purpose I/O.
AN14 AN A/D Channel input.
CPS14 AN Capacitive sensing input.
RX2 ST USART2 asynchronous input.
DT2 ST CMOS USART2 synchronous data.
C3IN+
AN Comparator positive input.
SEG44 AN LCD Analog output.
RG3/AN13/CPS13/C3IN0-/
CCP4/P3D/SEG45
RG3 ST CMOS General purpose I/O.
AN13 AN A/D Channel input.
CPS13 AN Capacitive sensing input.
C3IN0-
AN Comparator negative input.
CCP4 ST CMOS Capture/Compare/PWM.
P3D CMOS PWM output.
SEG45 AN LCD Analog output.
RG4/AN12/CPS12/C3IN1-/
CCP5/P1D/SEG26
RG4 ST CMOS General purpose I/O.
AN12 AN A/D Channel input.
CPS12 AN Capacitive sensing input.
C3IN1-
AN Comparator negative input.
CCP5 ST CMOS Capture/Compare/PWM.
P1D CMOS PWM output.
SEG26 AN LCD Analog output.
RG5/MCLR
/VPP RG5 ST General purpose input.
MCLR
ST Master Clear with internal pull-up.
V
PP HV Programming voltage.
V
DD VDD Power Positive supply.
V
SS VSS Power Ground reference.
TABLE 1-2: PIC16(L)F1946/47 PINOUT DESCRIPTION (CONTINUED)
Name Function
Input
Type
Output
Type
Description
Legend: AN = Analog input or output CMOS= CMOS compatible input or output OD = Open Drain
TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels I
2
C™ = Schmitt Trigger input with I
2
C
HV = High Voltage XTAL = Crystal levels
Note 1: Pin function is selectable via the APFCON register.